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Dong" , Joakim Zhang Subject: [PATCH V1 2/2] Documentation: can: flexcan: Add stop-mode property to device tree Thread-Topic: [PATCH V1 2/2] Documentation: can: flexcan: Add stop-mode property to device tree Thread-Index: AQHUao+mI3l7tN6zL0KclxHnH2Attw== Date: Tue, 23 Oct 2018 05:17:10 +0000 Message-ID: <20181023051449.2116-3-qiangqing.zhang@nxp.com> References: <20181023051449.2116-1-qiangqing.zhang@nxp.com> In-Reply-To: <20181023051449.2116-1-qiangqing.zhang@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.17.1 x-clientproxiedby: SG2PR01CA0116.apcprd01.prod.exchangelabs.com (2603:1096:4:40::20) To DB7PR04MB4618.eurprd04.prod.outlook.com (2603:10a6:5:36::24) authentication-results: spf=none (sender IP is ) smtp.mailfrom=qiangqing.zhang@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [92.121.68.129] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; DB7PR04MB4299; 6:AkKR+Pfufl5JQPwuv8sBXbGFrNNjrdl9oI/MUd9M6E7y1/qJtT/27BBNfc2iXUTCFIYkeQvl0sc8LUhTgj73yyd/wrNLj3Dn1+2B4ixE0pP3trntMlIIUxqR9+r47jqV/t4pycvlwwsNbu8bCSKJn+Ia59Qyk683n6I980nIGjNrOt+bx6TS1k5Aot9SQZKfDQjy+2sMEbUjlx77iy3BjkNUCK3lm/92vffx0H/uJ2I+sJZPxUX+U7eelt1eQSkTjr2UNGov+yoXopzJUh2rzSB2uEP4q8agYDq/Ql9QPYoED3rSOjQy7/e356Asvh5C9oOoDHIFOkCyOk9eH68h2T7TUN4Kewzq/qjJpCLo2If+J3nBY6T93PR/2H/Udm7DMFAb5nlxfUUo7Bhnq55JdZzUYtuSP5NfF8l7rGQK24otMWz8cTHCOlMJfXEAU9DPwjJouNakG2KhfCAiRjf1kw==; 5:A0NuFcM/QYtWOCjBI6lpW8FBgNt0nBMl9HGo+0zz1BZVREy2G1RQ3cQ9JVrvbpsMBHtUy6JRTrFOQ55DeZ8kuB4fsYj+JopXmgC78+VTmkC4AC9bA9fCMWafHciKp6vqCr6zAW4rM89rch2mYfUWm284zZY94vRpXlX//MxDOtA=; 7:hWON59xaL/YtuZdsQ77Ur/hMiFY9JBRj7tbJQdQzyF+NzCHgD1UHybxBIbUbUYqyWgnMMqkmLQAonAIjdDBmc4pziAwtBB6dSpVS6tyWKthpNMUDFuPf0H9NjXoMo4curwmsVwwMFARmm4HsWGPHBtsexN5w6zIo9UO2o0hp+mU1HCM3rXld32l3DaDngyPX0wzE43oTwZFtmKTPkl3+ozLJz+dzMjUNDT6rMvxMu2z55RV1EhE0DrXxHGgytRnx x-ms-office365-filtering-correlation-id: 2a4c85a4-a843-422f-7649-08d638a6c8d4 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(7020095)(4652040)(8989299)(5600074)(711020)(4618075)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7153060)(7193020); SRVR:DB7PR04MB4299; x-ms-traffictypediagnostic: DB7PR04MB4299: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(185117386973197); x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(8211001083)(6040522)(2401047)(5005006)(8121501046)(10201501046)(93006095)(93001095)(3002001)(3231355)(944501410)(52105095)(6055026)(148016)(149066)(150057)(6041310)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123558120)(20161123564045)(20161123560045)(20161123562045)(201708071742011)(7699051)(76991095); SRVR:DB7PR04MB4299; BCL:0; PCL:0; RULEID:; SRVR:DB7PR04MB4299; x-forefront-prvs: 0834BAF534 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(39860400002)(346002)(366004)(376002)(136003)(396003)(199004)(189003)(486006)(52116002)(6436002)(99286004)(5640700003)(102836004)(6486002)(476003)(26005)(6916009)(186003)(71190400001)(36756003)(106356001)(5250100002)(446003)(71200400001)(105586002)(11346002)(2616005)(76176011)(5660300001)(3846002)(305945005)(2501003)(2900100001)(7736002)(25786009)(1076002)(4326008)(14454004)(6116002)(97736004)(478600001)(575784001)(316002)(68736007)(6506007)(66066001)(86362001)(386003)(2351001)(14444005)(8676002)(81166006)(54906003)(50226002)(6512007)(53936002)(8936002)(256004)(2906002)(81156014); DIR:OUT; SFP:1101; SCL:1; SRVR:DB7PR04MB4299; H:DB7PR04MB4618.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: ny6EE+XPZNHiir8Q/AAAvuMMW10y27Xkr81O8oobcwv+tKkOUZpA9aBKiTrdEgwKEvPm1F5jNKTDEQxivC6CC/molqC3WdTfd31XX65/nm7dEiz6e0yYjGfgq7ho5753s5zU3doISwjYHO3QIwY8dpuubdKJ76OcSM7lh2dskrrvOlVXU9P8l4zecR6akI6/fuHcOLt0aOCEVX75TXiAHmcv2IN6PzTdKVNjbJYEsZwH8GowwUM8Pbkq3St5xrflYQeSde5WzoF3hAIoPneF845ygVnpr9HqBd7NFkVM7LtzoeQMtru+IMcpJlcMTAP35ua1kkK9yhVIzm0biwXf1R787CutxuL7ODHqcIRT5Cg= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2a4c85a4-a843-422f-7649-08d638a6c8d4 X-MS-Exchange-CrossTenant-originalarrivaltime: 23 Oct 2018 05:17:10.8660 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB7PR04MB4299 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Dong Aisheng The FlexCAN controller can parse the stop-mode property to enable CAN self wakeup feature. Signed-off-by: Dong Aisheng Signed-off-by: Joakim Zhang --- Documentation/devicetree/bindings/net/can/fsl-flexcan.txt | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt index bfc0c433654f..b5ccfc9c14fb 100644 --- a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt +++ b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt @@ -24,6 +24,14 @@ Optional properties: if this property is present then controller is assumed to be big endian. +- stop-mode: register bits of stop mode control, the format is + <&gpr req_gpr req_bit ack_gpr ack_bit>. + gpr is the phandle to general purpose register node. + req_gpr is the gpr register offset of CAN stop request. + req_bit is the bit offset of CAN stop request. + ack_gpr is the gpr register offset of CAN stop acknowledge. + ack_bit is the bit offset of CAN stop acknowledge. + Example: can@1c000 {